Skip to content
Math Lab
Menu
K–12 course
Available practice
SAT practice
Sign in
Admin
kindergarten · EN-024
Build teen numbers
Read teen numbers as one group of ten and some extra ones.
← Learning map
Learn together
Try with a hint
Show what I know
Show what I know
Fresh problem · seed 962502343
One ten and 7 extra ones make what number?
Tens
Ones
Choose an answer
20
17
15
18